CVE-2026-84387

Published Sep 8, 2026 CVSS 3.1 · 6.7 Medium EPSS 1.6% KEV · Not listed

Description

An Improper Neutralization of Special Elements used in a Command ('Command Injection') vulnerability [CWE-77] vulnerability in Fortinet FortiSandbox 5.2.0, FortiSandbox 5.0.0 through 5.0.6, FortiSandbox 4.4.0 through 4.4.9, FortiSandbox 4.2 all versions may allow a privileged attacker to execute unauthorized code or commands via crafted HTTP requests.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Fortinet

FortiSandbox

unaffected

Version	Status	Constraints
`5.2.0`	affected	—
`5.0.0`	affected	≤ 5.0.6
`4.4.0`	affected	≤ 4.4.9
`4.2.1`	affected	≤ 4.2.8

No data.

Vendor Product Versions

Fortinet

Fortisandbox

Version	Status	Scheme	Platform
`5.2.0`	affected	semver	—
`[5.0.0,5.0.6]`	affected	semver	—
`[4.4.0,4.4.9]`	affected	semver	—
`[4.2.1,4.2.8]`	affected	semver	—

Remediation

Vendor Solution

Upgrade to FortiSandbox version 5.2.1 or above Upgrade to FortiSandbox version 5.0.7 or above Upgrade to FortiSandbox version 4.4.10 or above

Tracking

Advisories

No advisories available

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required High

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: 1.6% (1.560% probability within 30 days)

Exploitation none

Automatable no

Technical Impact total

References

Link	Providers
https://fortiguard.fortinet.com/psirt/FG-IR-26-167

History

Oct 29, 2026 11:30 PM Title updated View changes

Type	Values Removed	Values Added
Title	Command Injection Vulnerability in FortiSandbox Enables Arbitrary Code Execution

Oct 29, 2026 4:30 PM Description updated View changes

Type	Values Removed	Values Added
Description	A improper neutralization of special elements used in a command ('command injection') vulnerability in Fortinet FortiSandbox 5.2.0, FortiSandbox 5.0.0 through 5.0.6, FortiSandbox 4.4.0 through 4.4.9 may allow attacker to execute unauthorized code or commands via <insert attack vector here>	An Improper Neutralization of Special Elements used in a Command ('Command Injection') vulnerability [CWE-77] vulnerability in Fortinet FortiSandbox 5.2.0, FortiSandbox 5.0.0 through 5.0.6, FortiSandbox 4.4.0 through 4.4.9, FortiSandbox 4.2 all versions may allow a privileged attacker to execute unauthorized code or commands via crafted HTTP requests.

Sep 9, 2026 10:30 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Sep 8, 2026 5:45 PM Title updated View changes

Type	Values Removed	Values Added
Title		Command Injection Vulnerability in FortiSandbox Enables Arbitrary Code Execution

Sep 8, 2026 4:45 PM Description updated. First appearance in the feed. Weaknesses updated. Affected versions updated. Affected vendors updated. Added references. Scoring metrics updated View changes

Type	Values Removed	Values Added
Description		A improper neutralization of special elements used in a command ('command injection') vulnerability in Fortinet FortiSandbox 5.2.0, FortiSandbox 5.0.0 through 5.0.6, FortiSandbox 4.4.0 through 4.4.9 may allow attacker to execute unauthorized code or commands via <insert attack vector here>
First Time appeared		Fortinet Fortinet fortisandbox
Weaknesses		CWE-77
CPEs		cpe:2.3:a:fortinet:fortisandbox:4.2.1:::::::* cpe:2.3:a:fortinet:fortisandbox:4.2.2:::::::* cpe:2.3:a:fortinet:fortisandbox:4.2.3:::::::* cpe:2.3:a:fortinet:fortisandbox:4.2.4:::::::* cpe:2.3:a:fortinet:fortisandbox:4.2.5:::::::* cpe:2.3:a:fortinet:fortisandbox:4.2.6:::::::* cpe:2.3:a:fortinet:fortisandbox:4.2.7:::::::* cpe:2.3:a:fortinet:fortisandbox:4.2.8:::::::* cpe:2.3:a:fortinet:fortisandbox:4.4.0:::::::* cpe:2.3:a:fortinet:fortisandbox:4.4.1:::::::* cpe:2.3:a:fortinet:fortisandbox:4.4.2:::::::* cpe:2.3:a:fortinet:fortisandbox:4.4.3:::::::* cpe:2.3:a:fortinet:fortisandbox:4.4.4:::::::* cpe:2.3:a:fortinet:fortisandbox:4.4.5:::::::* cpe:2.3:a:fortinet:fortisandbox:4.4.6:::::::* cpe:2.3:a:fortinet:fortisandbox:4.4.7:::::::* cpe:2.3:a:fortinet:fortisandbox:4.4.8:::::::* cpe:2.3:a:fortinet:fortisandbox:4.4.9:::::::* cpe:2.3:a:fortinet:fortisandbox:5.0.0:::::::* cpe:2.3:a:fortinet:fortisandbox:5.0.1:::::::* cpe:2.3:a:fortinet:fortisandbox:5.0.2:::::::* cpe:2.3:a:fortinet:fortisandbox:5.0.3:::::::* cpe:2.3:a:fortinet:fortisandbox:5.0.4:::::::* cpe:2.3:a:fortinet:fortisandbox:5.0.5:::::::* cpe:2.3:a:fortinet:fortisandbox:5.0.6:::::::* cpe:2.3:a:fortinet:fortisandbox:5.2.0:::::::*
Vendors & Products		Fortinet Fortinet fortisandbox
References		https://fortiguard.fortinet.com/psirt/FG-IR-26-167
Metrics		cvssV3_1 `{'score': 6.7, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C'}`